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        Module&nbsp;buffer_speed
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<h1 class="epydoc">Source Code for <a href="src.processing.buffer_speed-module.html">Module src.processing.buffer_speed</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt>  <tt class="py-line"><tt class="py-docstring">Created on Sep 7, 2012</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt>  <tt class="py-line"><tt class="py-docstring">@author: petrina</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Module src.processing.link_indicator=src.processing.link_indicator-module.html"><a title="src.processing.link_indicator" class="py-name" href="#" onclick="return doclink('link-0', 'link_indicator', 'link-0');">link_indicator</a></tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Class src.processing.link_indicator.Link_indicator=src.processing.link_indicator.Link_indicator-class.html"><a title="src.processing.link_indicator.Link_indicator" class="py-name" href="#" onclick="return doclink('link-1', 'Link_indicator', 'link-1');">Link_indicator</a></tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-2" class="py-name" targets="Module src.processing.indiutils=src.processing.indiutils-module.html"><a title="src.processing.indiutils" class="py-name" href="#" onclick="return doclink('link-2', 'indiutils', 'link-2');">indiutils</a></tt> <tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Class src.processing.indiutils.Indiutils=src.processing.indiutils.Indiutils-class.html"><a title="src.processing.indiutils.Indiutils" class="py-name" href="#" onclick="return doclink('link-3', 'Indiutils', 'link-3');">Indiutils</a></tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">logging</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt>  <tt class="py-line"> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt>  <tt class="py-line"> </tt>
<a name="Buffer_speed"></a><div id="Buffer_speed-def"><a name="L11"></a><tt class="py-lineno">11</tt> <a class="py-toggle" href="#" id="Buffer_speed-toggle" onclick="return toggle('Buffer_speed');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="src.processing.buffer_speed.Buffer_speed-class.html">Buffer_speed</a><tt class="py-op">(</tt><tt class="py-base-class">Link_indicator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Buffer_speed-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="Buffer_speed-expanded"><a name="L12"></a><tt class="py-lineno">12</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt>  <tt class="py-line"><tt class="py-docstring">    Calculates the buffer index for every time interval (using aggregated fcd-data).</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt>  <tt class="py-line"><tt class="py-docstring">    Formula for calculating the indicator: </tt> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt>  <tt class="py-line"><tt class="py-docstring">        bs_i = att_i - wtt_i</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt>  <tt class="py-line"><tt class="py-docstring">            where:</tt> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt>  <tt class="py-line"><tt class="py-docstring">                - bs_i... Buffer-Speed for time interval i</tt> </tt>
<a name="L19"></a><tt class="py-lineno">19</tt>  <tt class="py-line"><tt class="py-docstring">                - wts ... Worst-case-travel-speed  for time interval i</tt> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt>  <tt class="py-line"><tt class="py-docstring">                - ats ... average-travel-speed for time interval i</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt>  <tt class="py-line"><tt class="py-docstring">                </tt> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt>  <tt class="py-line"><tt class="py-docstring">    As worst-case-speed the 5th percentile travel speed is chosen.</tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt>  <tt class="py-line"> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt>  <tt class="py-line"> </tt>
<a name="Buffer_speed.__init__"></a><div id="Buffer_speed.__init__-def"><a name="L26"></a><tt class="py-lineno">26</tt> <a class="py-toggle" href="#" id="Buffer_speed.__init__-toggle" onclick="return toggle('Buffer_speed.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="src.processing.buffer_speed.Buffer_speed-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">link</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Buffer_speed.__init__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Buffer_speed.__init__-expanded"><a name="L27"></a><tt class="py-lineno">27</tt>  <tt class="py-line">        <tt class="py-docstring">'''        </tt> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt>  <tt class="py-line"><tt class="py-docstring">        @param link: Link-object (containing valid records and timeseries) </tt> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt>  <tt class="py-line">         </tt>
<a name="L31"></a><tt class="py-lineno">31</tt>  <tt class="py-line">        <tt id="link-4" class="py-name"><a title="src.processing.link_indicator.Link_indicator" class="py-name" href="#" onclick="return doclink('link-4', 'Link_indicator', 'link-1');">Link_indicator</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name" targets="Method src.configuration.Default_config.__init__()=src.configuration.Default_config-class.html#__init__,Method src.configuration.config.Config.__init__()=src.configuration.config.Config-class.html#__init__,Method src.datastructure.agg_record.Agg_record.__init__()=src.datastructure.agg_record.Agg_record-class.html#__init__,Method src.datastructure.interval_list.Interval_list.__init__()=src.datastructure.interval_list.Interval_list-class.html#__init__,Method src.datastructure.link.Link.__init__()=src.datastructure.link.Link-class.html#__init__,Method src.datastructure.linkset.Linkset.__init__()=src.datastructure.linkset.Linkset-class.html#__init__,Method src.datastructure.record_list.Record_list.__init__()=src.datastructure.record_list.Record_list-class.html#__init__,Method src.error.data_exceptions.Data_exception.__init__()=src.error.data_exceptions.Data_exception-class.html#__init__,Method src.error.data_exceptions.Link_exception.__init__()=src.error.data_exceptions.Link_exception-class.html#__init__,Method src.error.data_exceptions.Linkset_exception.__init__()=src.error.data_exceptions.Linkset_exception-class.html#__init__,Method src.error.data_exceptions.Record_exception.__init__()=src.error.data_exceptions.Record_exception-class.html#__init__,Method src.error.exceptions.Config_exception.__init__()=src.error.exceptions.Config_exception-class.html#__init__,Method src.error.exceptions.DB_connection_exception.__init__()=src.error.exceptions.DB_connection_exception-class.html#__init__,Method src.error.exceptions.Import_exception.__init__()=src.error.exceptions.Import_exception-class.html#__init__,Method src.error.exceptions.Indicator_exception.__init__()=src.error.exceptions.Indicator_exception-class.html#__init__,Method src.error.log_manager.Log_manager.__init__()=src.error.log_manager.Log_manager-class.html#__init__,Method src.error.output_exceptions.CSV_exception.__init__()=src.error.output_exceptions.CSV_exception-class.html#__init__,Method src.error.output_exceptions.Output_exception.__init__()=src.error.output_exceptions.Output_exception-class.html#__init__,Method src.error.output_exceptions.Plot_exception.__init__()=src.error.output_exceptions.Plot_exception-class.html#__init__,Method src.output.csv_export.CSV_export.__init__()=src.output.csv_export.CSV_export-class.html#__init__,Method src.output.outputmanager.Output_manager.__init__()=src.output.outputmanager.Output_manager-class.html#__init__,Method src.output.plot.Plot.__init__()=src.output.plot.Plot-class.html#__init__,Method src.processing.buffer_index.Buffer_index.__init__()=src.processing.buffer_index.Buffer_index-class.html#__init__,Method src.processing.buffer_speed.Buffer_speed.__init__()=src.processing.buffer_speed.Buffer_speed-class.html#__init__,Method src.processing.buffer_speed_index.Buffer_speed_index.__init__()=src.processing.buffer_speed_index.Buffer_speed_index-class.html#__init__,Method src.processing.buffer_time.Buffer_time.__init__()=src.processing.buffer_time.Buffer_time-class.html#__init__,Method src.processing.correlation_coefficient.Correlation_coefficient.__init__()=src.processing.correlation_coefficient.Correlation_coefficient-class.html#__init__,Method src.processing.indicator.Indicator.__init__()=src.processing.indicator.Indicator-class.html#__init__,Method src.processing.indicatorset.Indicatorset.__init__()=src.processing.indicatorset.Indicatorset-class.html#__init__,Method src.processing.link_indicator.Link_indicator.__init__()=src.processing.link_indicator.Link_indicator-class.html#__init__,Method src.processing.link_indicatorset.Link_indicatorset.__init__()=src.processing.link_indicatorset.Link_indicatorset-class.html#__init__,Method src.processing.mean_error.Mean_error.__init__()=src.processing.mean_error.Mean_error-class.html#__init__,Method src.processing.mean_squared_error.Mean_squared_error.__init__()=src.processing.mean_squared_error.Mean_squared_error-class.html#__init__,Method src.processing.network_completeness.Network_completeness.__init__()=src.processing.network_completeness.Network_completeness-class.html#__init__,Method src.processing.network_indicator.Network_indicator.__init__()=src.processing.network_indicator.Network_indicator-class.html#__init__,Method src.processing.planning_speed_index.Planning_speed_index.__init__()=src.processing.planning_speed_index.Planning_speed_index-class.html#__init__,Method src.processing.planning_time.Planning_time.__init__()=src.processing.planning_time.Planning_time-class.html#__init__,Method src.processing.planning_time_index.Planning_time_index.__init__()=src.processing.planning_time_index.Planning_time_index-class.html#__init__,Method src.processing.processor.Processor.__init__()=src.processing.processor.Processor-class.html#__init__,Method src.processing.total_correlation_coefficient.Total_correlation_coefficient.__init__()=src.processing.total_correlation_coefficient.Total_correlation_coefficient-class.html#__init__,Method src.processing.total_mean_error.Total_mean_error.__init__()=src.processing.total_mean_error.Total_mean_error-class.html#__init__,Method src.processing.total_mean_squared_error.Total_mean_squared_error.__init__()=src.processing.total_mean_squared_error.Total_mean_squared_error-class.html#__init__,Method src.processing.variation_speeds.Variation_speeds.__init__()=src.processing.variation_speeds.Variation_speeds-class.html#__init__"><a title="src.configuration.Default_config.__init__
src.configuration.config.Config.__init__
src.datastructure.agg_record.Agg_record.__init__
src.datastructure.interval_list.Interval_list.__init__
src.datastructure.link.Link.__init__
src.datastructure.linkset.Linkset.__init__
src.datastructure.record_list.Record_list.__init__
src.error.data_exceptions.Data_exception.__init__
src.error.data_exceptions.Link_exception.__init__
src.error.data_exceptions.Linkset_exception.__init__
src.error.data_exceptions.Record_exception.__init__
src.error.exceptions.Config_exception.__init__
src.error.exceptions.DB_connection_exception.__init__
src.error.exceptions.Import_exception.__init__
src.error.exceptions.Indicator_exception.__init__
src.error.log_manager.Log_manager.__init__
src.error.output_exceptions.CSV_exception.__init__
src.error.output_exceptions.Output_exception.__init__
src.error.output_exceptions.Plot_exception.__init__
src.output.csv_export.CSV_export.__init__
src.output.outputmanager.Output_manager.__init__
src.output.plot.Plot.__init__
src.processing.buffer_index.Buffer_index.__init__
src.processing.buffer_speed.Buffer_speed.__init__
src.processing.buffer_speed_index.Buffer_speed_index.__init__
src.processing.buffer_time.Buffer_time.__init__
src.processing.correlation_coefficient.Correlation_coefficient.__init__
src.processing.indicator.Indicator.__init__
src.processing.indicatorset.Indicatorset.__init__
src.processing.link_indicator.Link_indicator.__init__
src.processing.link_indicatorset.Link_indicatorset.__init__
src.processing.mean_error.Mean_error.__init__
src.processing.mean_squared_error.Mean_squared_error.__init__
src.processing.network_completeness.Network_completeness.__init__
src.processing.network_indicator.Network_indicator.__init__
src.processing.planning_speed_index.Planning_speed_index.__init__
src.processing.planning_time.Planning_time.__init__
src.processing.planning_time_index.Planning_time_index.__init__
src.processing.processor.Processor.__init__
src.processing.total_correlation_coefficient.Total_correlation_coefficient.__init__
src.processing.total_mean_error.Total_mean_error.__init__
src.processing.total_mean_squared_error.Total_mean_squared_error.__init__
src.processing.variation_speeds.Variation_speeds.__init__" class="py-name" href="#" onclick="return doclink('link-5', '__init__', 'link-5');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt id="link-6" class="py-name" targets="Variable src.datastructure.agg_record.Agg_record.link=src.datastructure.agg_record.Agg_record-class.html#link,Module src.datastructure.link=src.datastructure.link-module.html"><a title="src.datastructure.agg_record.Agg_record.link
src.datastructure.link" class="py-name" href="#" onclick="return doclink('link-6', 'link', 'link-6');">link</a></tt><tt class="py-op">)</tt> </tt>
<a name="L32"></a><tt class="py-lineno">32</tt>  <tt class="py-line">         </tt>
<a name="L33"></a><tt class="py-lineno">33</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_name</tt> <tt class="py-op">=</tt> <tt class="py-string">'Buffer Speed'</tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_mr_name</tt> <tt class="py-op">=</tt>  <tt class="py-string">'buffer_speed'</tt>  </tt>
<a name="L35"></a><tt class="py-lineno">35</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_unit</tt> <tt class="py-op">=</tt> <tt class="py-string">'km/h'</tt> <tt class="py-keyword">if</tt> <tt id="link-7" class="py-name"><a title="src.datastructure.agg_record.Agg_record.link
src.datastructure.link" class="py-name" href="#" onclick="return doclink('link-7', 'link', 'link-6');">link</a></tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Variable src.datastructure.link.Link.records=src.datastructure.link.Link-class.html#records"><a title="src.datastructure.link.Link.records" class="py-name" href="#" onclick="return doclink('link-8', 'records', 'link-8');">records</a></tt><tt class="py-op">.</tt><tt id="link-9" class="py-name" targets="Variable src.datastructure.agg_record.Agg_record.is_kph=src.datastructure.agg_record.Agg_record-class.html#is_kph,Variable src.datastructure.link.Link.is_kph=src.datastructure.link.Link-class.html#is_kph,Method src.datastructure.record_list.Record_list.is_kph()=src.datastructure.record_list.Record_list-class.html#is_kph"><a title="src.datastructure.agg_record.Agg_record.is_kph
src.datastructure.link.Link.is_kph
src.datastructure.record_list.Record_list.is_kph" class="py-name" href="#" onclick="return doclink('link-9', 'is_kph', 'link-9');">is_kph</a></tt> <tt class="py-keyword">else</tt> <tt class="py-string">'m/s'</tt> </tt>
<a name="L36"></a><tt class="py-lineno">36</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Method src.processing.link_indicator.Link_indicator._create_title()=src.processing.link_indicator.Link_indicator-class.html#_create_title"><a title="src.processing.link_indicator.Link_indicator._create_title" class="py-name" href="#" onclick="return doclink('link-10', '_create_title', 'link-10');">_create_title</a></tt><tt class="py-op">(</tt><tt id="link-11" class="py-name"><a title="src.datastructure.agg_record.Agg_record.link
src.datastructure.link" class="py-name" href="#" onclick="return doclink('link-11', 'link', 'link-6');">link</a></tt><tt class="py-op">.</tt><tt id="link-12" class="py-name" targets="Variable src.datastructure.link.Link.id=src.datastructure.link.Link-class.html#id"><a title="src.datastructure.link.Link.id" class="py-name" href="#" onclick="return doclink('link-12', 'id', 'link-12');">id</a></tt><tt class="py-op">,</tt> <tt id="link-13" class="py-name"><a title="src.datastructure.agg_record.Agg_record.link
src.datastructure.link" class="py-name" href="#" onclick="return doclink('link-13', 'link', 'link-6');">link</a></tt><tt class="py-op">.</tt><tt id="link-14" class="py-name" targets="Variable src.datastructure.link.Link.direction=src.datastructure.link.Link-class.html#direction"><a title="src.datastructure.link.Link.direction" class="py-name" href="#" onclick="return doclink('link-14', 'direction', 'link-14');">direction</a></tt><tt class="py-op">)</tt> </tt>
<a name="L37"></a><tt class="py-lineno">37</tt>  <tt class="py-line">         </tt>
<a name="L38"></a><tt class="py-lineno">38</tt>  <tt class="py-line">        <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Buffer_speed: created new Buffer_speed"</tt><tt class="py-op">)</tt> </tt>
</div><a name="L39"></a><tt class="py-lineno">39</tt>  <tt class="py-line">         </tt>
<a name="L40"></a><tt class="py-lineno">40</tt>  <tt class="py-line">    <tt class="py-comment">#----------------------public methods of the class-------------------------</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt>  <tt class="py-line"> </tt>
<a name="Buffer_speed.calculate"></a><div id="Buffer_speed.calculate-def"><a name="L42"></a><tt class="py-lineno">42</tt> <a class="py-toggle" href="#" id="Buffer_speed.calculate-toggle" onclick="return toggle('Buffer_speed.calculate');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="src.processing.buffer_speed.Buffer_speed-class.html#calculate">calculate</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Buffer_speed.calculate-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Buffer_speed.calculate-expanded"><a name="L43"></a><tt class="py-lineno">43</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L44"></a><tt class="py-lineno">44</tt>  <tt class="py-line"><tt class="py-docstring">        @return: buffer speed for every time interval as list of Result_values</tt> </tt>
<a name="L45"></a><tt class="py-lineno">45</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L46"></a><tt class="py-lineno">46</tt>  <tt class="py-line">         </tt>
<a name="L47"></a><tt class="py-lineno">47</tt>  <tt class="py-line">        <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">info</tt><tt class="py-op">(</tt><tt class="py-string">"Buffer_speed: staring to calculate the buffer speed"</tt><tt class="py-op">)</tt> </tt>
<a name="L48"></a><tt class="py-lineno">48</tt>  <tt class="py-line">         </tt>
<a name="L49"></a><tt class="py-lineno">49</tt>  <tt class="py-line">        <tt class="py-name">utils</tt> <tt class="py-op">=</tt> <tt id="link-15" class="py-name"><a title="src.processing.indiutils.Indiutils" class="py-name" href="#" onclick="return doclink('link-15', 'Indiutils', 'link-3');">Indiutils</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L50"></a><tt class="py-lineno">50</tt>  <tt class="py-line">        <tt class="py-name">p05</tt> <tt class="py-op">=</tt> <tt class="py-name">utils</tt><tt class="py-op">.</tt><tt id="link-16" class="py-name" targets="Method src.processing.indiutils.Indiutils.p5_speed()=src.processing.indiutils.Indiutils-class.html#p5_speed"><a title="src.processing.indiutils.Indiutils.p5_speed" class="py-name" href="#" onclick="return doclink('link-16', 'p5_speed', 'link-16');">p5_speed</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_link</tt><tt class="py-op">.</tt><tt id="link-17" class="py-name" targets="Variable src.datastructure.link.Link.timeseries=src.datastructure.link.Link-class.html#timeseries"><a title="src.datastructure.link.Link.timeseries" class="py-name" href="#" onclick="return doclink('link-17', 'timeseries', 'link-17');">timeseries</a></tt><tt class="py-op">)</tt> </tt>
<a name="L51"></a><tt class="py-lineno">51</tt>  <tt class="py-line">        <tt class="py-name">ats</tt> <tt class="py-op">=</tt> <tt class="py-name">utils</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name" targets="Method src.processing.indiutils.Indiutils.calc_average_of()=src.processing.indiutils.Indiutils-class.html#calc_average_of"><a title="src.processing.indiutils.Indiutils.calc_average_of" class="py-name" href="#" onclick="return doclink('link-18', 'calc_average_of', 'link-18');">calc_average_of</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_link</tt><tt class="py-op">.</tt><tt id="link-19" class="py-name"><a title="src.datastructure.link.Link.records" class="py-name" href="#" onclick="return doclink('link-19', 'records', 'link-8');">records</a></tt><tt class="py-op">,</tt> <tt class="py-string">"speed"</tt><tt class="py-op">)</tt> </tt>
<a name="L52"></a><tt class="py-lineno">52</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_values</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L53"></a><tt class="py-lineno">53</tt>  <tt class="py-line"> </tt>
<a name="L54"></a><tt class="py-lineno">54</tt>  <tt class="py-line">        <tt class="py-comment"># build the buffer time for every time interval</tt> </tt>
<a name="L55"></a><tt class="py-lineno">55</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_intervals</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L56"></a><tt class="py-lineno">56</tt>  <tt class="py-line">            <tt class="py-comment"># treat empty lists (= no measurement)</tt> </tt>
<a name="L57"></a><tt class="py-lineno">57</tt>  <tt class="py-line">            <tt class="py-name">value</tt> <tt class="py-op">=</tt> <tt class="py-name">ats</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">p05</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">if</tt> <tt class="py-name">p05</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ats</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt> <tt class="py-keyword">else</tt> <tt class="py-name">None</tt> </tt>
<a name="L58"></a><tt class="py-lineno">58</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_values</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">value</tt><tt class="py-op">)</tt> </tt>
<a name="L59"></a><tt class="py-lineno">59</tt>  <tt class="py-line">         </tt>
<a name="L60"></a><tt class="py-lineno">60</tt>  <tt class="py-line">        <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">debug</tt><tt class="py-op">(</tt><tt class="py-string">"Buffer_speed: finished calculating the buffer speed"</tt><tt class="py-op">)</tt> </tt>
<a name="L61"></a><tt class="py-lineno">61</tt>  <tt class="py-line"> </tt>
<a name="L62"></a><tt class="py-lineno">62</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_values</tt> </tt>
</div></div><a name="L63"></a><tt class="py-lineno">63</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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